Features:Multi-sizeSkates:5adjustablesizesdesignismoresuitableforgrowingchildrenandteenagers.Choosetheappropriateinlinerollerskateforyourchildbycheckingthesizechart.ComfortandSafety:Enjoyyoursmooth,quiteandsaferidewithhigh-qualityABEC-7silentchromesteelbearingsonthereinforcedaluminumframe.Guaranteedsoftne,comfort,ventilationanddurabilityfortheinnerpart.Plasticmattreisavailabletoprotecttoes.IndividualRightBraking:Highsafetycoefficientofbrakingontherightboottoensurethedurabilityandspeedcontrolling.TripleSealingLayers:Tighteningbucklesystem,hoopandloopstrapsandreinforcedstrapstoensurethesafetyofchildren.BestChristmasGift:Ouradjustableinlinerollerskatescanmakethekidsenjoyfunofdoingexercisestostrengthentheirbodies,whichhelpkidstoenquiregoodsleep&p;qualityandstrongerimmunity.ThebestChristmasgiftforchildren.Specifications:Name:RollerSkatesUppermaterial:pu+meshWheelmaterial:luminoushighelesticPUwheelBearings:ABEC-7silentchromesteelbearingsSize:S(26-32),M(33-37),L(37-41)Loadbearing:1kgGender:Men/WomenAge:3-14yearsoldColor:3colorsoptionPackingList:OnepairofDualInlineRollerSkate